Cameron camt
camt
/ ByteToString.cs
Created
January 22, 2012 08:23
algorithm for aesthetically converting bytes to strings
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| public static string b2s(byte b) { | |
| string result = Convert.ToString(b, 2); | |
| while(result.Length < 8 ) result = "0" + result; | |
| return result; | |
| } |
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| function trim(str, chars) { | |
| return ltrim(rtrim(str, chars), chars); | |
| } | |
| function ltrim(str, chars) { | |
| chars = chars || "\\s"; | |
| return str.replace(new RegExp("^[" + chars + "]+", "g"), ""); | |
| } | |
| function rtrim(str, chars) { | |
| chars = chars || "\\s"; | |
| return str.replace(new RegExp("[" + chars + "]+$", "g"), ""); |
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| val = (numberA / numberB) | 0; |
camt
/ internalize.php
Created
January 22, 2012 08:22
External redirects from your site trigger web-bots in different ways. If you want to hide them from the web-bots, and have all links on you site point internally, this script is a simple way to do so. You can either run it through a database, which makes
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| <?php | |
| if(isset($_REQUEST['rd'])) { | |
| $new = $_REQUEST['rd']; | |
| // DB access | |
| include("db.php"); | |
| $sql = "SELECT rdURL FROM rd WHERE rdName='".$new." LIMIT 1';"; | |
| $result = mysql_query($sql); | |
| mysql_close($conn); | |
| if($result) { | |
| $row = mysql_fetch_array($result); |
camt
/ mailto.html
Created
January 24, 2012 19:14
JS creation of mailto link - avoids scrapers and bots
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| <script> | |
| document.write("<a href='mailto:" + 'moc.elpmaxe@em'.split("").reverse().join("") + "'>email</a>"); | |
| </script> |
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| if(!$_REQUEST["client_time"]) | |
| { | |
| $vars = "?"; | |
| foreach($_REQUEST as $key => $val) { | |
| $vars .= $key."=".$val."&"; | |
| } | |
| echo "<script type=\"text/javascript\">"; | |
| echo "localtime = new Date();"; | |
| echo "document.location.href = '".$PHP_SELF.$vars."client_time=' | |
| + localtime.getTime();"; |
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| function distance($lat1, $lon1, $lat2, $lon2, $unit) { | |
| $theta = $lon1 - $lon2; | |
| $dist = sin(deg2rad($lat1)) * sin(deg2rad($lat2)) + cos(deg2rad($lat1)) * | |
| cos(deg2rad($lat2)) * cos(deg2rad($theta)); | |
| $dist = acos($dist); | |
| $dist = rad2deg($dist); | |
| $miles = $dist * 60 * 1.1515; | |
| $unit = strtoupper($unit); |
camt
/ irrevocable.html
Created
January 31, 2012 00:14
A simple little trick for confirming with a user before they undertake an action on your web page. When the user clicks the link, they will hit a pop up box, displaying the confirmation message and two buttons. If they click yes the link is followed and t
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| <a href="irrevocable-action.php?doitnow=yes" onclick="return confirm('Are you really, really, really sure you want to do this?')">Do It!!</a> |
camt
/ RandomAlphaString.cs
Created
January 31, 2012 00:15
simple random alpha char string variable in C#
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| private const int _length = 15; | |
| private static string RandomAlphaString { | |
| get { | |
| var ret = ""; | |
| var random = new Random(); | |
| while (ret.Length < _length) | |
| if (random.Next(1, 9) % 2 == 0) | |
| ret = ret + Convert.ToChar(random.Next(65, 90)); | |
| else | |
| ret = ret + Convert.ToChar(random.Next(97, 122)); |
camt
/ removeChars.php
Created
January 31, 2012 00:21
Strip 'X' end characters from a string with PHP. This is faster for longer strings, as it does not need to count it's way to the end of the string first.
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| $string = strrev(substr(strrev($string), 2)); |
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